Arrondissement of Châlons-en-Champagne

Châlons-en-Champagne
Location within the region Grand Est
CountryFrance
RegionGrand Est
DepartmentMarne
No. of communes149
PrefectureChâlons-en-Champagne
Area
2,612.4 km2 (1,008.7 sq mi)
Population
 (2023)
106,611
 • Density40.810/km2 (105.70/sq mi)
INSEE code511

The arrondissement of Châlons-en-Champagne is an arrondissement of France in the Marne department in the Grand Est region. It has 149 communes. Its population is 107,923 (2021), and its area is 2,612.4 km2 (1,008.7 sq mi).